| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $5.72 | 8.373% | $6.1989 | $6.20 | $6.20 | $6.20 |
| Purchase #2 | $20.84 | 11.381% | $23.2118 | $23.21 | $23.20 | $23.20 |
| Purchase #3 | $63.52 | 9.179% | $69.3505 | $69.35 | $69.35 | $69.40 |
| Purchase #4 | $222.97 | 6.637% | $237.7685 | $237.77 | $237.75 | $237.80 |
| Purchase #5 | $51.80 | 9.632% | $56.7894 | $56.79 | $56.80 | $56.80 |
| Purchase #6 | $77.92 | 11.371% | $86.7803 | $86.78 | $86.80 | $86.80 |
| Purchase #7 | $68.51 | 11.499% | $76.388 | $76.39 | $76.40 | $76.40 |
| 7 purchase totals = | $511.28 | $556.4874 | $556.49 | $556.50 | $556.60 | |